Woodward · Electronic Components
1657-525
Resistor, Variable, Nonwire Wound,
Part Number1657-525
ManufacturerWoodward
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-503-8674 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Body Height0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
Body Length1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Actuator Travel Control FeatureCLUTCH
Terminal Type And Quantity3 PIN
Body Width0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
Center To Center Distance Between0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
Mounting MethodTERMINAL
Electrical Resistance Per Section1.0 KILOHMS SINGLE SECTION
Rotary Actuator Travel In Angular7920.0 NOMINAL
Ambient Temp In Deg Celsius Per Se150.0 SINGLE SECTION
ESD/EMICode B — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 1657-525 available?
We can source 1657-525 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 1657-525 by Woodward obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1657-525 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 1657-525?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 1657-525?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.